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EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Rg4 win in 5 half-moves
3 Ra2 draw
4 Rd2 draw
5 Re2 draw
6 Rg5 draw
7 Rg7 draw
8 d8=B loss in 2 half-moves
9 d8=K loss in 2 half-moves
10 d8=N loss in 2 half-moves
11 d8=Q loss in 2 half-moves
12 d8=R loss in 2 half-moves
13 Nb5 loss in 2 half-moves
14 Nc6 loss in 2 half-moves
15 Nc8 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rc2 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rg1 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Rh2 loss in 2 half-moves